620199285

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1\times {\mathrm{787}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 1004908032

約数和(自身を除く): 384708747

約数列:

[1, 3, 5, 15, 107, 321, 491, 535, 787, 1473, 1605, 2361, 2455, 3935, 7365, 11805, 52537, 84209, 157611, 252627, 262685, 386417, 421045, 788055, 1159251, 1263135, 1932085, 5796255, 41346619, 124039857, 206733095, 620199285]

約数ペア:

[(1, 620199285), (3, 206733095), (5, 124039857), (15, 41346619), (107, 5796255), (321, 1932085), (491, 1263135), (535, 1159251), (787, 788055), (1473, 421045), (1605, 386417), (2361, 262685), (2455, 252627), (3935, 157611), (7365, 84209), (11805, 52537)]